$ git clone -n https://src.fedoraproject.org/rpms/CQRlib.git /var/lib/mock/f41-build-side-1-2630203-25598/root/chroot_tmpdir/scmroot/CQRlib
Cloning into '/var/lib/mock/f41-build-side-1-2630203-25598/root/chroot_tmpdir/scmroot/CQRlib'...
$ git fetch origin bd92971b6da622e2baf49c4e6318fd502d9cad28:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/CQRlib
 * [new ref]         bd92971b6da622e2baf49c4e6318fd502d9cad28 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bd92971 convert license to SPDX